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Flange bearing 4 holes NTN UELFU-3M
- Manufacturer Part Number
- UELFU-3M
- Brand
- NTNOfficial distributor
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UELFU
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Description
NTN UELFU-3M is a flange bearing 4 holes reference, within Bearing housings. Request a quote for UELFU-3M via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN UELFU housing is a 4-bolt flange unit with insert bearing, ready to mount on flat surfaces. It is used to guide shafts in equipment that requires firm fastening and simple alignment. MR Accesorios Industriales sells this NTN line in Buenos Aires, Argentina, and will quote it on WhatsApp with the exact part number you need.
The UELFU designation reads as follows: UEL indicates the insert bearing with set screws, FU the 4-bolt flange, and the final number the shaft size. The suffix M indicates the sealing type. In the examples UELFU-1M, UELFU-2M and UELFU-3M, the middle number defines the size; the M is repeated throughout the series. Send us the complete part number and we will quote it.
These housings are found in conveyors, belts, mixers, blowers and packaging lines. In Argentina they are common in food, chemical and aggregate plants, where dust and moisture demand reliable sealing. The 4-bolt flange allows mounting on sheet metal or structure and correcting alignment with the oval holes.
To choose correctly, look at the shaft diameter, the load type and the environment. The M seal protects against contamination; if there are frequent washdowns, it is advisable to check lubrication and clearance. During mounting, seat the flange flat, tighten the set screws onto the shaft and verify that the insert turns without effort. Careful alignment extends bearing life.
NTN UELFU units are interchangeable with other brands that use the same 4-bolt flange and insert bearing nomenclature. If you bring the part number from another brand, we will indicate the compatible equivalent. Always confirm shaft and hole dimensions before replacing. MR Accesorios Industriales advises you so the part fits without surprises.
Do you need the UELFU housing for your equipment? Send us the part number or shaft size on WhatsApp and we will quote it promptly. We work with the NTN line and will give you the exact reference for your machine.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the M suffix mean in UELFU-1M?
- The M suffix indicates the sealing type of the insert bearing. In the UELFU series, this seal protects against dust and moisture. If your application has heavy contamination, it is advisable to check the seal condition at the time of mounting.
- How do I choose the correct UELFU size?
- The size comes from the shaft diameter. Send us the diameter or the part number on the old part and we will quote the corresponding UELFU unit. You can also send a photo of the flange with the dimensions.
- Are they interchangeable with other brands?
- Yes, NTN UELFU units are interchangeable with other brands that use the same 4-bolt flange and insert bearing nomenclature. If you bring the part number from another brand, we will indicate the compatible equivalent so there are no errors.

